{"product_id":"precision-universal-joint-coupling-40cr-stainless-steel-transmission-shaft","title":"Precision Universal Joint Coupling 40CR Stainless Steel Shaft","description":"\n\u003ch2\u003ePrecision Cross-Coupling Universal Joint for Drilling \u0026amp; Tapping Machines\u003c\/h2\u003e\n\u003cp\u003eUpgrade your drilling and tapping machine with this high-precision \u003cstrong\u003e40CR stainless steel universal joint coupling\u003c\/strong\u003e. Engineered for reliable torque transmission across misaligned shafts, this cross-coupling joint delivers smooth, accurate power transfer — ideal for demanding industrial and workshop applications.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium 40CR Stainless Steel\u003c\/strong\u003e — High-strength alloy construction for durability, corrosion resistance, and long service life under heavy-duty use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Cross-Coupling Design\u003c\/strong\u003e — Accommodates angular and axial misalignment between shafts, ensuring smooth, uninterrupted transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Machined\u003c\/strong\u003e — Tight tolerances and balanced construction minimize vibration and maximize transmission efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility\u003c\/strong\u003e — Nonstandard universal structure fits a broad range of drilling and tapping machines and CNC equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Piece Unit (1PC)\u003c\/strong\u003e — Ready to install straight out of the box with no additional assembly required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 40CR Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Universal Cross-Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Nonstandard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis universal joint coupling is perfect for machinists, engineers, and workshop professionals who need a dependable, precision-grade shaft connector for drilling rigs, tapping machines, CNC setups, and other power transmission systems.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What material is this universal joint coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: This precision coupling is manufactured from \u003cstrong\u003e40CR stainless steel\u003c\/strong\u003e, a high-strength chrome-alloy steel known for its excellent toughness, wear resistance, and ability to withstand heavy mechanical loads — making it ideal for drilling and tapping machine applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this universal joint coupling compatible with standard machines?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling features a \u003cstrong\u003enonstandard universal structure\u003c\/strong\u003e, which allows it to fit a wide variety of drilling and tapping machines, CNC setups, and power transmission systems. Please verify your shaft dimensions against the product specifications before purchasing to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included in this order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e1 piece (1PC)\u003c\/strong\u003e of the precision cross-coupling universal joint. It arrives ready to install with no additional assembly needed.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What material is this universal joint coupling made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This precision coupling is manufactured from 40CR stainless steel, a high-strength chrome-alloy steel known for its excellent toughness, wear resistance, and ability to withstand heavy mechanical loads — making it ideal for drilling and tapping machine applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this universal joint coupling compatible with standard machines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling features a nonstandard universal structure, which allows it to fit a wide variety of drilling and tapping machines, CNC setups, and power transmission systems. Please verify your shaft dimensions against the product specifications before purchasing to ensure compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included in this order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 1 piece (1PC) of the precision cross-coupling universal joint. 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